Who owns MAC prefix 1845B30?

1845B30 is registered to leetop tech co.,ltd in the IEEE MA-M registry.

What devices use 1845B30?

Any network device with a MAC address starting 18:45:B3:0 was manufactured by or for leetop tech co.,ltd.

MA-M · OUI prefix

leetop tech co.,ltd

Any MAC address starting 18:45:B3:0 is registered to leetop tech co.,ltd in CN.

OUI prefix	1845B30
Vendor	leetop tech co.,ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	18:45:B3:0:00:00:00

What this means

The IEEE assigned the MA-M block 1845B30 to leetop tech co.,ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:45:B3:0, it is leetop tech co.,ltd hardware.

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